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[libpng16] Imported from libpng-1.6.0beta05.tar

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This commit is contained in:
Glenn Randers-Pehrson
2012-02-02 23:11:45 -06:00
parent 96cf4bde0e
commit f3af706c2a
186 changed files with 8544 additions and 20666 deletions
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13
contrib/examples/pngtopng.c
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@@ -29,17 +29,13 @@ int main(int argc, const char **argv)
{
png_image image;
/* Only the image structure version number needs to be set. */
memset(&image, 0, sizeof image);
image.version = PNG_IMAGE_VERSION;
if (png_image_begin_read_from_file(&image, argv[1]))
{
png_bytep buffer;
/* Change this to try different formats! If you set a colormap format
* then you must also supply a colormap below.
*/
/* Change this to try different formats! */
image.format = PNG_FORMAT_RGBA;
buffer = malloc(PNG_IMAGE_SIZE(image));
@@ -47,11 +43,10 @@ int main(int argc, const char **argv)
if (buffer != NULL)
{
if (png_image_finish_read(&image, NULL/*background*/, buffer,
0/*row_stride*/, NULL/*colormap for PNG_FORMAT_FLAG_COLORMAP */))
0/*row_stride*/))
{
if (png_image_write_to_file(&image, argv[2],
0/*convert_to_8bit*/, buffer, 0/*row_stride*/,
NULL/*colormap*/))
0/*convert_to_8bit*/, buffer, 0/*row_stride*/))
result = 0;
else